Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/11/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 09/12/2025 06:30:29 -81.27,-162.00 97.93 09/12/2025 06:30:58 -81.27,-161.85 97.97 2.64 29
2 09/12/2025 07:21:12 81.27, 5.93 82.00 09/12/2025 07:20:15 81.28, 6.03 82.02 1.96 57
3 09/14/2025 16:01:22 -81.27, 55.70 97.11 09/14/2025 16:01:34 -81.28, 55.87 97.14 2.99 12
4 09/14/2025 16:52:01 81.24,-135.23 82.66 09/14/2025 16:50:48 81.32,-135.51 82.77 9.93 73
5 09/17/2025 01:32:15 -81.27, -87.02 96.23 09/17/2025 01:32:10 -81.27, -87.02 96.22 0.44 5
6 09/19/2025 10:12:24 81.27, -37.25 84.68 09/19/2025 10:13:27 81.28, -37.07 84.63 3.04 63
7 09/19/2025 11:03:09 -81.27, 130.23 95.33 09/19/2025 11:02:46 -81.26, 130.25 95.33 1.30 23
8 09/21/2025 19:43:17 81.27,-179.66 85.53 09/21/2025 19:44:02 81.27,-179.67 85.51 0.72 45
9 09/21/2025 20:34:02 -81.27, -12.16 94.48 09/21/2025 20:33:21 -81.26, -12.31 94.44 2.56 41
10 09/24/2025 05:14:11 81.27, 37.52 86.44 09/24/2025 05:14:37 81.26, 37.52 86.43 0.68 26

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/11/2025
SNOs_Map_NOAA-20_AQUA_20250912.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/11/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA